#Site 926 Summary Data # # Shack Biostrat fmolcm2kyr 3Heet 4He 3 pt mean #MBSF Age MCD LSR MAR Flux 3/NC 4/NC Rabs NC fmol/g pmol/g FLUX 179.686339 6.212633898 179.686339 2.103059658 2.691916362 0.02979804 0.040397403 147.5923875 0.2968 0.274013963 0.011069452 40.44237502 0.035797552 181.34 6.303 181.34 2.055904791 2.631558132 0.041797063 0.043307148 150.0675397 0.2912 0.366752613 0.01588301 55.03766236 0.051016356 KEY: 182.82 6.3805 182.82 2.013701944 2.577538488 0.081453966 0.087922175 154.5496745 0.5726 0.359425303 0.031601455 55.54906367 0.056796497 MBSF meters below seafloor 182.82 6.3805 182.82 2.013701944 2.577538488 0.047138462 0.048978933 135.9356273 0.3626 0.373388489 0.01828817 50.75679854 0.057096826 Shack Age Age (Ma) based on Nick Shackleton's age model for this ODP hole 184.35 6.458 184.35 1.970073325 2.521693856 0.04269805 0.048630001 149.9034624 0.3262 0.34818608 0.01693229 52.19429897 0.042924596 MCD Meters composite depth (used when splice parallel holes) 185.82 6.5395 185.82 1.928155633 2.46803921 0.038937276 0.057664987 152.7031118 0.3808 0.273590683 0.015776603 41.77814869 0.037906726 Biostrat LSR Interpolated linear sedimentation rates based on biostratigraphic datums 187.34 6.66645 187.34 1.884812168 2.412559575 0.032084851 0.057924546 150.6989952 0.3864 0.229593372 0.013299092 34.59949046 0.03807196 MAR mass accumulation rate (LSR* dry bulk density) 190.62 6.7934 190.62 1.792645963 2.294586832 0.043193754 0.070116183 132.4228222 0.5334 0.2684715 0.018824197 35.55175375 0.035917395 Flux extraterrestrial 3He flux 192.12 6.8971 192.12 1.735832025 2.221864992 0.03247358 0.043888564 102.2345856 0.4326 0.333012955 0.014615461 34.04544148 0.043599291 3/NC 3He normalized to the faction of sediment that is NOT carbonate 193.62 6.9851 193.62 1.675 2.144 0.055130539 0.062645556 116.3262598 0.5432 0.410466002 0.025713871 47.74797473 0.051782388 4/NC same. but for 4He 195.15 7.0908 195.15 1.615088888 2.067313777 0.067743045 0.064566474 143.3459041 0.4536 0.507517758 0.032768632 72.75059195 0.055330187 Rabs Absolute 3He/4He ratio (units of x10-6) 196.62 7.2213 196.62 1.60784357 2.05803977 0.043116978 0.057869002 94.56952357 0.6174 0.36203333 0.020950508 34.2373195 0.060068451 NC fraction of sediment that is acid insoluble 198.12 7.3375 198.12 1.600450389 2.048576498 0.069345331 0.098086268 122.8529862 0.805 0.345109431 0.033850496 42.3977241 0.058200695 3Heet extraterrestrial 3He concentration 200.0068675 7.439016867 200.0068675 1.598689669 2.046322777 0.062139776 0.067717645 119.6498082 0.5698 0.448429013 0.030366556 53.65444538 0.071521271 4He concentration of 4He 200.2851807 7.453995181 200.2851807 1.605180525 2.054631073 0.083078706 0.108579672 120.4957493 0.9086 0.372398004 0.040434853 44.87237649 0.063404562 3pt mean 3 point running mean through the flux data 202.2731325 7.560983133 202.2731325 1.651543783 2.113976042 0.044995203 0.075347255 111.2398054 0.6832 0.282487164 0.021284632 31.42381712 0.071582801 204.17 7.6595 204.17 1.69578276 2.170601932 0.086674496 0.104315382 96.38380221 1.0906 0.382791942 0.039931088 36.89494284 0.098637472 205.67 7.7501 205.67 1.730765944 2.215380409 0.164242718 0.182804089 119.7892551 1.5372 0.405557005 0.074137479 48.5813715 0.104186692 205.67 7.7501 205.67 1.730765944 2.215380409 0.061642863 0.068083262 108.1912525 0.6342 0.40869012 0.027824956 44.21669597 0.100059007 207.17 7.8351 207.17 1.765749129 2.260158886 0.07429144 0.095478022 110.9812475 0.8666 0.34426779 0.032870008 38.20726879 0.07536768 208.67 7.9085 208.67 1.800732314 2.304937362 0.090168737 0.150188986 173.759001 0.8708 0.260470638 0.039119821 45.25911784 0.085462133 209.7221429 7.951 209.7221429 1.82527052 2.336346265 0.091926223 0.16745525 226.5916842 0.7448 0.234965143 0.039346147 53.24114746 0.091794237 210.5691071 7.9882 210.5691071 1.845023525 2.361630112 0.093287751 0.110815159 128.4350195 0.8694 0.356462272 0.039501423 45.78223887 0.093248402 211.9351786 8.0482 211.9351786 1.876883211 2.402410511 0.094531233 0.126584101 215.9447005 0.5908 0.310848617 0.039348493 67.12611143 0.089200662 211.9351786 8.0482 211.9351786 1.876883211 2.402410511 0.079783001 0.106413347 207.7659541 0.5152 0.312080797 0.033209562 64.83976461 0.092612155 213.30125 8.1082 213.30125 1.908742898 2.443190909 0.103522231 0.247567067 247.7156075 1.0066 0.17115254 0.042371732 42.39715533 0.09107284 213.6108929 8.1218 213.6108929 1.915964427 2.452434466 0.089913287 0.176649823 219.817008 0.8092 0.207545469 0.03666287 45.62202405 0.120406788 213.8385714 8.1318 213.8385714 1.921274374 2.459231199 0.167784846 0.367274912 241.458021 1.533 0.185764238 0.068226544 44.85426523 0.115733031 213.8385714 8.1318 213.8385714 1.921274374 2.459231199 0.089500959 0.131022173 156.9886355 0.8414 0.277768843 0.036393877 43.60655158 0.118390324 214.06625 8.1418 214.06625 1.926584322 2.466027932 0.097885166 0.207918588 243.0739021 0.861 0.190908636 0.039693454 46.40490716 0.083449542 214.2028571 8.1478 214.2028571 1.929770291 2.470105972 0.0629625 0.172260248 239.6728322 0.7238 0.147972601 0.025489797 35.46501246 0.084361517 214.2028571 8.1478 214.2028571 1.929770291 2.470105972 0.092236884 0.243736358 239.0924305 1.0262 0.153203511 0.037341266 36.62979986 0.082288573 214.3576786 8.1546 214.3576786 1.933381055 2.474727751 0.091666335 0.21443039 240.5459449 0.8974 0.172741268 0.037040977 41.55221153 0.099071874 214.67 8.1682 214.67 1.940665054 2.484051269 0.113312404 0.301926692 241.6494361 1.2586 0.151082927 0.045615968 36.50910402 0.115661017 214.67 8.1682 214.67 1.940665054 2.484051269 0.142004313 0.35550255 241.0547788 1.4854 0.160804522 0.057166418 38.76269858 0.113871106 215.01 8.1818 215.01 1.948594576 2.494201057 0.086296603 0.166949661 228.2639737 0.7364 0.207241486 0.034598896 47.3057652 0.094042879 215.27 8.1932 215.27 1.954658328 2.50196266 0.05382772 0.095569403 228.7652752 0.42 0.225115962 0.021514198 51.49871489 0.060508294 215.49 8.203 215.49 1.959789195 2.50853017 0.04140056 0.049189926 177.5071132 0.2786 0.335514056 0.016503912 59.55613155 0.041316338 215.64 8.208 215.64 1.963287514 2.513008017 0.028720733 0.053259304 206.8502613 0.259 0.214588357 0.011428827 44.38765765 0.03507095 215.94 8.22 215.94 1.970284151 2.521963713 0.035091558 0.068674546 218.7057577 0.3164 0.202613334 0.013914379 44.31270283 0.043931717 216.17 8.2282 216.17 1.975648239 2.528829746 0.067982859 0.072391141 103.3974613 0.7056 0.371359393 0.02688313 38.3976185 0.043469948 216.17 8.2282 216.17 1.975648239 2.528829746 0.027335427 0.05935376 208.1975391 0.287 0.182120166 0.010809517 37.91697041 0.038368738 216.51 8.2411 216.51 1.983577761 2.538979534 0.019787928 0.030775979 202.6601766 0.154 0.253238219 0.007793654 51.32130208 0.02576371 216.77 8.2512 216.77 1.989641513 2.546741136 0.030167774 0.055463465 207.9023927 0.2688 0.213575512 0.011845638 44.40286005 0.024249468 217.01 8.2601 217.01 1.995238822 2.553905693 0.022792701 0.056739778 216.4378541 0.2632 0.157290792 0.008924645 34.04368149 0.023193396 217.11 8.2638 217.11 1.997571035 2.556890924 0.016619715 0.031019569 222.3936388 0.14 0.209544185 0.00649997 46.60129377 0.018379901 217.4 8.276 217.4 2.00433445 2.565548097 0.015727287 0.028654485 205.8546512 0.14 0.213934606 0.006130186 44.03943362 0.015475754 217.4 8.276 217.4 2.00433445 2.565548097 0.014080259 0.027909643 195.5643782 0.1442 0.196641969 0.005488207 38.45616435 0.015277993 217.44 8.278 217.44 2.005267335 2.566742189 0.016026433 0.031452871 220.7470326 0.1428 0.198515455 0.006243881 43.82169759 0.039356859 217.67 8.2908 217.67 2.00502683 2.566434343 0.087963886 0.128151732 218.4147698 0.5908 0.267454415 0.034274746 58.41599438 0.051303974 217.67 8.2908 217.67 2.00502683 2.566434343 0.049921603 0.071219354 216.0461317 0.3318 0.273124296 0.019451736 59.00744754 0.056179054 219.7237869 8.423139344 219.7237869 1.888487774 2.417264351 0.030651671 0.053786575 205.4232235 0.2632 0.235752399 0.012680314 48.42901778 0.03366426 221.2655902 8.522729508 221.2655902 1.80100046 2.305280589 0.020419506 0.046904217 230.8494537 0.2044 0.188846768 0.00885771 43.59517317 0.030637427 222.8073934 8.622319672 222.8073934 1.713513146 2.193296827 0.040841104 0.096194671 240.9107882 0.4018 0.1935749 0.018620874 46.63428163 0.025167538 224.34 8.7258 224.34 1.626547686 2.081981038 0.014242003 0.030436808 123.6078469 0.2492 0.224747671 0.006840602 27.78057571 0.025059715 224.34 8.7258 224.34 1.626547686 2.081981038 0.020096039 0.043827462 230.7167319 0.1918 0.220235521 0.009652364 50.81201972 0.020848561 225.84 8.8154 225.84 1.556883221 1.992810523 0.02820764 0.064184644 234.8847195 0.2758 0.220530984 0.014154703 51.79935834 0.037426613 227.34 8.9251 227.34 1.541998813 1.97375848 0.063976159 0.159438776 206.6494489 0.777 0.203296642 0.032413368 42.01113911 0.0397418 227.34 8.9251 227.34 1.541998813 1.97375848 0.0270416 0.071382068 230.3652809 0.3122 0.191932824 0.013700562 44.2146588 0.041408139 227.34 8.9251 227.34 1.541998813 1.97375848 0.033206657 0.086932075 227.873475 0.385 0.193531251 0.016824073 44.10063874 0.037017603 230.1108049 9.11697561 230.1108049 1.514504286 1.938565485 0.050804551 0.113347633 252.7696331 0.4522 0.231211634 0.026207291 58.44327979 0.049449569 230.1108049 9.11697561 230.1108049 1.514504286 1.938565485 0.064337499 0.144439114 243.5498235 0.5978 0.22977294 0.0331882 55.96115909 0.046090987 232.4193415 9.274292683 232.4193415 1.491596818 1.909243927 0.023130911 0.052207637 207.9419536 0.2534 0.232058397 0.012115221 48.25467638 0.03328104 234.55 9.4178 234.55 1.470454424 1.882181662 0.01237471 0.047609547 197.9362071 0.2422 0.138095477 0.006574663 27.33409486 0.017232704 236.05 9.5211 236.05 1.455570016 1.86312962 0.016192491 0.037097586 214.912391 0.1736 0.234274464 0.008691017 50.34848523 0.026874232 237.55 9.633333333 237.55 1.440685607 1.844077577 0.052055494 0.106151433 225.3542444 0.4746 0.265926441 0.028228473 59.92765227 0.03494942 237.55 9.633333333 237.55 1.440685607 1.844077577 0.036600276 0.079082145 238.6501879 0.3332 0.250972841 0.019847471 59.89471569 0.037848754 241.8508824 9.896911765 241.8508824 1.662739984 2.12830718 0.024890493 0.053986711 248.158015 0.2198 0.216626868 0.011694972 53.75769349 0.023757932 243.7572059 10.01917941 243.7572059 1.55172168 1.98620375 0.009783028 0.01717033 213.7303322 0.0812 0.286860582 0.004925491 61.31080742 0.020523981 245.26 10.1292 245.26 1.464203663 1.874180688 0.026898422 0.054281406 204.7375219 0.2674 0.264401713 0.014352097 54.13295155 0.016752518 246.76 10.2622 246.76 1.376848366 1.762365909 0.013576103 0.032875933 193.256709 0.1708 0.234315466 0.00770334 45.28303584 0.018037611 248.26 10.3951 248.26 1.37966648 1.765973094 0.013638307 0.032460027 209.7426239 0.1554 0.237918104 0.007722828 49.90156742 0.020182853 249.76 10.4996 249.76 1.453851362 1.860929743 0.033334149 0.08220648 188.6787049 0.4382 0.21789805 0.017912632 41.1127219 0.023486228